If you want to help with the development (improvement, update, bug-fixing, ...) of cookiecutter-zope-instance this is a great idea!
The code is located in the GitHub Plone organisation.
You can clone it, work on it, and then create a Pull Request. We appreciate any contribution. In case of problems and questions open an issue!
Please add a short descriptive changelog entry with your GitHub name and the iso-date of the change in square brackets like [@yourname, 2022-02-22].
Maintainer is Jens Klein from Klein & Partner KG and the Plone Community.